package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Category;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import sun.security.krb5.internal.TGSRep;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
    * @Description: 新增菜品数据
    * @Author: 锦章
    * @Date: 2024/3/5
    */
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    /**
    * @Description: 分页查询
    * @Author: 锦章
    * @Date: 2024/3/6
    */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /**
     * @Description: 根据id查询菜品信息
     * @Author: 锦章
     * @Date: 2024/3/6
     */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);
    /**
    * @Description: 批量删除菜品
    * @Author: 锦章
    * @Date: 2024/3/6
    */
    @Delete("delete from dish where id = #{id}")
    void deleteById(Long id);

    /**
    * @Description: 根据dish，修改菜品数据
    * @Author: 锦章
    * @Date: 2024/3/6
    */
    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);
    /** 
    * @Description: 动态条件查询
    * @Author: 锦章
    * @Date: 2024/3/7
    */
    List<Dish> list(Dish dish);


    /**
     * 根据套餐id查询菜品
     * @param setmealId
     * @return
     */
    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id " +
            "where b.setmeal_id = #{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
